docs: def get_nas_credentials(self, identifier, **kwargs):
          """Returns a list of IDs of VLANs which match the given VLAN name.
  
          :param integer instance_id: the instance ID
          :returns: A dictionary containing a large amount of information about
                    the specified instance.
          """
          result = self.network_storage.getObject(id=identifier, **kwargs)
          return result